Preparation of warfarin sodium from warfarin sodium-2-propanol clathrate by solvent expulsion

Details for Australian Patent Application No. 2002232868 (hide)

Owner TARO PHARMACEUTICAL INDUSTRIES LTD.

Inventors Ulanenko, Konstantin; Bercovici, Sorin; Chernyak, Shimon

Agent Freehills

Pub. Number AU-A-2002232868

PCT Pub. Number WO2002/070504

Priority 09/794,207 28.02.01 US

Filing date 28 December 2001

Wipo publication date 19 September 2002

International Classifications

C07D 311/20 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002232868

25 May 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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